1 # Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
2 # 2006 Free Software Foundation, Inc.
4 # This file is part of GCC.
6 # GCC is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 3, or (at your option)
11 # GCC is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with GCC; see the file COPYING3. If not see
18 # <http://www.gnu.org/licenses/>.
20 # Just for these, we omit the frame pointer since it makes such a big
21 # difference. It is then pointless adding debugging.
22 TARGET_LIBGCC2_CFLAGS = -fomit-frame-pointer -fpic
23 LIBGCC2_DEBUG_CFLAGS = -g0
24 LIB2FUNCS_EXTRA = $(srcdir)/config/floatunsidf.c $(srcdir)/config/floatunsisf.c
26 # Build a shared libgcc library.
28 SHLIB_NAME = @shlib_base_name@.so
29 SHLIB_SONAME = @shlib_base_name@.so.1
30 SHLIB_OBJS = @shlib_objs@
32 SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
33 -Wl,-soname,$(SHLIB_SONAME) \
34 -o $(SHLIB_NAME).tmp @multilib_flags@ $(SHLIB_OBJS) -lc && \
35 rm -f $(SHLIB_SONAME) && \
36 if [ -f $(SHLIB_NAME) ]; then \
37 mv -f $(SHLIB_NAME) $(SHLIB_NAME).backup; \
39 mv $(SHLIB_NAME).tmp $(SHLIB_NAME) && \
40 $(LN_S) $(SHLIB_NAME) $(SHLIB_SONAME)
41 # $(slibdir) double quoted to protect it from expansion while building
42 # libgcc.mk. We want this delayed until actual install time.
44 $$(mkinstalldirs) $$(DESTDIR)$$(slibdir); \
45 $(INSTALL_DATA) $(SHLIB_NAME) $$(DESTDIR)$$(slibdir)/$(SHLIB_SONAME); \
46 rm -f $$(DESTDIR)$$(slibdir)/$(SHLIB_NAME); \
47 $(LN_S) $(SHLIB_SONAME) $$(DESTDIR)$$(slibdir)/$(SHLIB_NAME)